86 lines
2.6 KiB
Bash
86 lines
2.6 KiB
Bash
#!/usr/bin/env bash
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# https://direnv.net/man/direnv-stdlib.1.html
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# for when i spawn a bunch of tabs
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if command -v git-wait >/dev/null; then
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git() { git-wait "$@"; }
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fi
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# TODO:
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# git config --local core.hooksPath "$PWD"/.githooks
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flake_shell=.#envrc
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if [[ -f .remote.toml ]]; then
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flake_shell+=-remotes
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fi
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if [[ ! -f /run/current-system/nixos-version ]]; then
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flake_shell+=-fhs
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fi
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# ensure (dirty) updated flake lock
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# TODO: cache this on gitea? Run in background?
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now="$(date +%Y-%m-%d)"
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if [[ ! -d .direnv/tmp ]]; then
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mkdir -p .direnv/tmp
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elif command -v find >/dev/null; then
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find .direnv/tmp/ -mindepth 1 -maxdepth 1 -type d -and ! -newermt "4 hours ago" -exec rm -rf {} \;
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fi
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if [[ ! -s .direnv/pull-date || "$now" != "$(cat .direnv/pull-date)" ]]; then
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tmp=$(mktemp -p .direnv/tmp -d)
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if ! git diff --exit-code --quiet HEAD -- flake.lock >&/dev/null; then
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cp flake.lock "$tmp"/dirty-flake.lock
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git reset -- flake.lock
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git restore -- flake.lock
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cp flake.lock "$tmp"/clean-flake.lock # we could instead preserve the current git rev
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fi
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git pull --rebase --autostash
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if grep -q "^=======" flake.lock; then
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# Can this happen anymore? Yes, if i forgot to push
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git reset -- flake.lock
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rm flake.lock # git restore?
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git checkout -- flake.lock
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elif [[ -s "$tmp"/clean-flake.lock ]] && ! diff -q "$tmp"/clean-flake.lock flake.lock >&/dev/null; then
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cp "$tmp"/flake-dirty.lock flake.lock
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fi
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direnv allow # :3
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# nix flake update
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! declare -F update_flake >&/dev/null || ! echo >&2 "ERROR: update_flake() already declared!"
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update_flake() (
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set -euo pipefail
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declare -a update_args=()
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readarray -td $'\n' update_args <<<"$(
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nix eval --file flake.nix --apply 'x: builtins.attrNames x.inputs' --json |
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jq '.[]' -r |
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grep -v '^nixpkgs-expensive$'
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)"
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# update_args+=(--output-lock-file "$tmp"/new-flake.lock)
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set -x
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nix flake update "${update_args[@]}" ||
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nix flake update "${update_args[@]}" --option access-tokens ""
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)
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if command -v pueue >/dev/null && pueue status >&/dev/null; then
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# update and build shell in background
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echo >&2 "+ pueue add --immediate nix flake update ..."
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pueue add --immediate "$(declare -f update_flake); update_flake \"\$@\"; set -x; nix print-dev-env \"$flake_shell\" >/dev/null"
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else
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# update while blocking
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update_flake
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fi
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unset -f update_flake
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# TODO: move to pueue job?
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printf "%s\n" "$now" >.direnv/pull-date
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fi
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# source env
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use flake "$flake_shell"
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printf "\n"
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just motd
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printf "\n"
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unset -f git
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export QEMU_NET_OPTS="hostfwd=tcp::10022-:22,hostfwd=tcp::10080-:80,hostfwd=tcp::10443-:443"
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